CHINA has unveiled the world's first sixth-generation fighter jet - an ultra-stealth spy craft without a tail. Social media was flooded with footage showing the futuristic "super weapon", touted ...

Astronomers have discovered an exoplanet with a tail, like a gigantic comet. The planet, known as WASP-69b, is slowly evaporating in the radiation of its host star. WASP-69b is a gas giant that ...